difftool: remove obsolete (and misleading) comment

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 63e69a58011a4d3c774cd3c81ae9f10e3a96efe6..153a2bd282cac47ba72c101eaf0ca1b867d3f2cd 100644 (file)
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -55,6 +55,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
        struct oid_array shallow = OID_ARRAY_INIT;
        struct string_list deepen_not = STRING_LIST_INIT_DUP;
        struct packet_reader reader;
+       enum protocol_version version;
 
        fetch_if_missing = 0;
 
@@ -217,11 +218,14 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
 
        packet_reader_init(&reader, fd[0], NULL, 0,
                           PACKET_READ_CHOMP_NEWLINE |
-                          PACKET_READ_GENTLE_ON_EOF);
+                          PACKET_READ_GENTLE_ON_EOF |
+                          PACKET_READ_DIE_ON_ERR_PACKET);
 
-       switch (discover_version(&reader)) {
+       version = discover_version(&reader);
+       switch (version) {
        case protocol_v2:
-               die("support for protocol v2 not implemented yet");
+               get_remote_refs(fd[1], &reader, &ref, 0, NULL, NULL);
+               break;
        case protocol_v1:
        case protocol_v0:
                get_remote_heads(&reader, &ref, 0, NULL, &shallow);
@@ -231,7 +235,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
        }
 
        ref = fetch_pack(&args, fd, conn, ref, dest, sought, nr_sought,
-                        &shallow, pack_lockfile_ptr, protocol_v0);
+                        &shallow, pack_lockfile_ptr, version);
        if (pack_lockfile) {
                printf("lock %s\n", pack_lockfile);
                fflush(stdout);